National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Sioux Falls, Foss Field (KFSD)

Lat: 43.58°NLon: 96.75°WElev: 1427ft.

Fair

41°F

5°C

Humidity 29%
Wind Speed NW 9 mph
Barometer 30.09 in (1020.4 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 18 Apr 8:56 pm CDT
Extended Forecast for

Sioux Falls, Foss Field SD

  • Tonight

    Tonight: Partly cloudy, with a low around 30. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54. North northwest wind around 10 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28. North wind 5 to 10 mph becoming southeast after midnight.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 72 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. North northeast wind around 5 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Breezy.

    High: 87 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 59. Breezy.

    Low: 59 °F

    Breezy.
    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. West wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 54. North northwest wind around 10 mph.
Sunday Night
Mostly clear, with a low around 28. North wind 5 to 10 mph becoming southeast after midnight.
Monday
Sunny, with a high near 72. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around 45. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 80. North northeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 87. Breezy.
Wednesday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 59. Breezy.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 79. Breezy.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 37. Breezy.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 57. Breezy.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sioux Falls, Foss Field SD
 43.58°N 96.76°W (Elev. 1421 ft)
Last Update:
8:38 pm CDT Apr 18, 2026
Forecast Valid:
9pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation